Ink refill cartridge for a computer printer



FIG. 1 is a right side elevational view of an ink refill cartridge for a computer printer showing my new design, the side opposite being a mirror image of the side shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top perspective view thereof. 

The ornamental design for a ink refill cartridge for a computer printer, as shown and described. 